<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>字体图标</title>
    <link rel="stylesheet" href="./iconfont/iconfont.css">
<style>
    .icon-icon-test3{
        font-size: 500px;
        color: red;
    }
</style>
</head>

<body>
    
    <span class="iconfont icon-icon-test3 "></span>
</body>
</html>